Question

(x+8)(x-10) in the extandard form is

Answer 1

Answer:

x² + 18x +80

Step-by-step explanation:

The identity is (x+a)(x+b) = x^2 + (a+b)x + ab

(x+8)(x+10) = x^2 + (8+10)x + 8 x 10

= x² + 18x +80